Document
WIS 4-37-01A Amendment October 1993 Specification for boundary boxes for the metering and control of domestic and small industrial water services
Introduction
These amendments form an integral part of the specification and replace elements of the original as indicated below:
6.10 Manifold environment
and
Appendix B Freezing type test
Caveats
This document has not been reviewed for its continued currency since publication.
You should recognise the distinctions between ‘current’ and ‘ageing’ standards to better understand its interpretation.
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